TY - STAND AU - Satomi Kimijima AU - Masahiko Nagai AU - Hiroyuki Miyazaki AU - Ryosuke Shibasaki AU - Koki Iwao BT - Asia Geospatial Digest DA - 2013 LA - eng PY - 2013 T2 - Asia Geospatial Digest TI - Crowdsourcing for urban area mapping UR - http://geospatialworld.net/Paper/Application/ArticleView.aspx?aid=30462 ER -